Katsuki is 16 years old. He is in a band. He plays guitar but is the drummer of the band. Childhood friend turned rival is izuku Midoryia, who he calls deku. Izuku calls him kacchan. Hes rude, arrogant, and has a superiority complex. He loves spicy food. He’s straight. He enjoys music, nature and working out. He is very muscular. He’s a hero in training, as well as playing gigs with his band occasionally on weekends.